Hi, I'm MD Raihanur Rahman
| | Building Innovative Web Applications
Senior Software Engineer with 5+ years of experience at SELISE Digital Platforms, specializing in scalable systems, full-stack development, and leading cross-functional teams to deliver impactful solutions.
About Me
Passionate about creating efficient, scalable solutions that make a real impact
I'm a dedicated Senior Software Engineer with over 5 years of experience at SELISE Digital Platforms, where I've led key projects and specialized in full-stack development. My expertise spans from building scalable ERP systems serving 50k+ users to leading teams of 7-8 developers.
I have a strong background in competitive programming, ranking 22nd in ACM ICPC Dhaka Regional among 190+ teams, with a Codeforces rating of 1686. I've solved 2500+ algorithmic problems and participated in 350+ contests.
I graduated with a Bachelor's in Computer Science and Engineering from Daffodil International University with a 3.97 GPA, and I'm passionate about continuous learning and delivering high-quality solutions.
50k+
Active Users Served
30%
Efficiency Improvement
22nd
ACM ICPC Ranking
2500+
Problems Solved
Office Projects
Major enterprise projects I've worked on at SELISE Digital Platforms, showcasing scalable solutions
- •Serving 50k+ active users
- •Enhanced operational efficiency
- •Improved system stability and user experience
- •Built for 10k+ employees
- •Role-based access control implementation
- •60% reduction in report generation time
- •Automated workflows for 25k+ employees
- •Secure role-specific Google Drive access
- •50% reduction in manual workload
Personal Projects
Side projects built with Go, showcasing my passion for clean code and efficient solutions
Technologies:
Key Learning:
Structs, JSON serialization, modular CLI design, handling user input
Use Case:
Quickly manage tasks from the terminal without needing a UI
Technologies:
Key Learning:
Efficient file reading, buffer management, data processing algorithms
Use Case:
Automating file-based reporting and log analysis
Technologies:
Key Learning:
HTTP request/response handling, routing logic, server lifecycle management
Use Case:
Serving static/dynamic content without heavy frameworks
Technologies:
Key Learning:
API structuring, separation of concerns, CRUD operations in Go
Use Case:
Lightweight backend for small to medium business applications
Technologies:
Key Learning:
Accessing system stats via Go, concurrent data fetching
Use Case:
Developers or sysadmins monitoring performance without heavy GUI tools
Skills & Technologies
Technologies and tools I use to bring ideas to life
Frontend
Backend
Database & Message Queue
Tools & DevOps
Competitive Programming Excellence
Proven problem-solving skills through competitive programming achievements
ACM ICPC Regional
Among 190+ teams in Dhaka Regional 2019
Codeforces Rating
Peak rating with handle: Raihanur_R
Problems Solved
Across various online judges
Contests Participated
Online and onsite competitions
Get In Touch
I'm always open to discussing new opportunities and interesting projects